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Cypriniformes (Carps) >
Psilorhynchidae (Mountain carps)
Etymology: Psilorhynchus: Greek, psilos = hairless + Greek, rhyngchos = snout (Ref. 45335); tenura: The specific name is derived from the Latin tenuis (thin, slender) and Greek oura (tail), in reference to the slender peduncle region.
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
; air tawar bentopelagis. Tropical
Asia: Korkanhalla stream in Karnataka, India.
Ukuran / Berat / umur
Kematangan: Lm ? range ? - ? cm
Max length : 5.2 cm SL jantan/; (Ref. 78734)
deskripsi pendek
Kunci identifiaksi (pengenalan) | Morfologi | Morfometrik
duri punggung lunak (Keseluruhan (total)) : 11; Sirip dubur lunak: 8. Diagnosed by having the following characters: 35-37 lateral line scales (33-35 up to hypural base with 2-3 scales on caudal fin); 5-6 simple and 10-12 branched rays on the pectoral fin; 17 rays on the caudal fin (9+8); 15 body circumferential scales; body depth 16.8-19.8% SL; caudal peduncle slender and short (depth 5.6-7.1% SL and length 13.7-16.2% SL); ventral region free from scales, with 3-4 scale rows between pelvic fin insertion and pectoral fin insertion along the edge of the body; eye situated on the upper part of head, barely visible from ventral aspect; 7 dorsal spots, 3 predorsal and 4 postdorsal; 8 spots on the body placed in the space between the dorsal spots along the lateral line; presence of a spot at the insertion region of paired fins; and the membrane between simple ray and few anterior branched rays black (Ref. 78734).
Body shape (shape guide): elongated.
Occurs in streams, preferring cobbled substrate. Found attached to cobbles with their expanded pectoral fins and free swimming in shallow waters with medium flow (Ref. 78734).
Siklus hidup dan perilaku kawin
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fekunditas | Larva
Arunachalam, M. and M. Muralidharam, 2008. Descriptions of a new species of the genus Psilorhynchus (Teleostei: Psilorhynchidae) from a Western Ghat stream in Southern India. Raffles Bull. Of Zool. 53(2):405-414. (Ref. 78734)
Status IUCN Red List (Ref. 130435: Version 2025-2 (Global))
ancaman kepada manusia
Harmless
penggunaan manusia
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Indeks keanekaragaman filogenetik (Acuan
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00417 (0.00178 - 0.00974), b=3.16 (2.95 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Tingkat Trofik (Acuan
69278): 3.0 ±0.2 se; based on size and trophs of closest relatives
Kerentanan Penangkapan Ikan (Ref.
59153): Low vulnerability (10 of 100).
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